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WM8740 Datasheet (PDF) - Wolfson Microelectronics plc

WM8740 Datasheet PDF - Wolfson Microelectronics plc
Part # WM8740
Download  WM8740 Download

File Size   344.48 Kbytes
Page   20 Pages
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc
Description 24-bit, High Performance 192kHz Stereo DAC

WM8740 Datasheet (PDF)

Go To PDF Page Download Datasheet
WM8740 Datasheet PDF - Wolfson Microelectronics plc

Part # WM8740
Download  WM8740 Click to download

File Size   344.48 Kbytes
Page   20 Pages
Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc
Description 24-bit, High Performance 192kHz Stereo DAC

WM8740 Datasheet (HTML) - Wolfson Microelectronics plc

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WM8740 Product details

DESCRIPTION
The WM8740 is a very high performance stereo DAC designed for audio applications such as CD, DVD, home theatre systems, set top boxes and digital TV. The WM8740 supports data input word lengths from 16 to 24-bits and sampling rates up to 192kHz. The WM8740 consists of a serial interface port, digital interpolation filter, multi-bit sigma delta modulator and stereo DAC in a small 28-pin SSOP package. The WM8740 also includes a digitally controllable mute and attenuator function on each channel.

FEATURES
• 120dB SNR (‘A’ weighted mono @48kHz), THD+N: -104dB @ FS
• 117dB SNR (‘A’ weighted stereo @48kHz), THD+N: -104dB @ FS
• Sampling frequency: 8kHz to 192kHz
• Selectable digital filter roll-off
• Optional interface to industry standard external filters
• Differential mono mode needing no glue logic
• Input data word: 16 to 24-bit
• Hardware or SPI compatible serial port control modes:
    • Hardware mode: mute, de-emphasis, audio format control
    • Serial mode: mute, de-emphasis, attenuation (256 steps), phase reversal
• Fully differential voltage outputs

APPLICATIONS
• CD, DVD audio
• Home theatre systems
• Professional audio systems



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